hspts_1204_BSwim_Preview
Peyton Richardson, front, prepares to launch off the side to work on his backstroke during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Michael Bartczyszyn uses a stopwatch to time Danial Sanahurskyj, right, as swimmers work on their freestyle during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Danial Sanahurskyj stretches his swim cap over his head during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Peyton Richardson watches with teammates as swimmers work on their strokes during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Coach Scott Lattyak watches over boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Ben Castro comes up for air while working on the butterfly during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Ben Castro, front, and Danial Sanahurskyj work on their backstroke during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.
Ben Castro fixes his goggles as he prepares to boost off the block during boys swimming practice for the D-155 co-op team at the Sage YMCA on Wednesday, Dec. 4, 2019 in Crystal Lake.