types:
acrobat
an athlete who performs acts requiring skill and agility and coordination
amateur
an athlete who does not play for pay
ball hawk
a team athlete who is skilled at stealing or catching the ball
climber
someone who climbs as a sport; especially someone who climbs mountains
gymnast
an athlete who is skilled in gymnastics
hooker
(rugby) the player in the middle of the front row of the scrum who tries to capture the ball with the foot
hurdler
an athlete who runs the hurdles
jumper
an athlete who competes at jumping
letterman
an athlete who has earned a letter in a school sport
Olympian
an athlete who participates in the Olympic games
runner
a trained athlete who competes in foot races
swimmer
a trained athlete who participates in swimming meets
swinger
someone who swings sports implements
winger
(sports) player in wing position
aerialist
an acrobat who performs in the air (as on a rope or trapeze)
back
(football) a person who plays in the backfield
balancer
an acrobat who balances himself in difficult positions
ball carrier,
runner
(football) the player who is carrying (and trying to advance) the ball on an offensive play
base runner,
runner
a baseball player on the team at bat who is on base (or attempting to reach a base)
blocker
a football player whose responsibility is to block players attempting to stop an offensive play
bowler
a cricketer who delivers the ball to the batsman in cricket
center
(basketball) the person who plays center on a basketball team
center
(ice hockey) the person who plays center on a hockey team
cornerback
a defensive football player stationed outside the linebackers
dribbler
a basketball player who is dribbling the ball to advance it
dunker
a basketball player who is able to make dunk shots
escalader
someone who gains access by the use of ladders
fielder,
fieldsman
a member of the cricket team that is fielding rather than batting
fielder
a member of the baseball team that is in the field instead of at bat
football hero
a football player who has achieved a reputation for success
forward
the person who plays the position of forward in certain games, such as basketball, soccer, or hockey
free agent
(sports) a professional athlete who is free to sign a contract to play for any team
guard
the person who plays the position of guard on a basketball team
kicker
a player who kicks the football
lineman
one of the players on the line of scrimmage
little leaguer
a player between 8 and 12 years of age who is a member of a little-league team
miler
a runner in a one-mile race
receiver
the tennis player who receives the serve
ski jumper
a skier who leaps through the air (especially on a ski jump)
sprinter
someone who runs a short distance at top speed
tackler
a football player who tackles the ball carrier
tumbler
a gymnast who performs rolls and somersaults and twists etc.
utility man
a baseball player valued for the ability to play at several positions
wing
a hockey player stationed in a forward position on either side