sentences:  Playing for Ty Cobb's Tigers in 1921, Slicker Parks appeared in 10 games, one as a starter.He won 3 games and lost 2, giving up 16 earned runs in 25-1/3 innings for an earned run average of 5.68.He had one hit (a single) and one walk in nine at bats for a batting average of .111 and an on-base percentage of .200.