Garza gets 21 points, No. 5 Iowa tops No. 25 Wisconsin 77-73

IOWA CITY, Iowa – It was Senior Day, but Luka Garza didn’t know he was going to have to give a speech.

The Iowa center also didn’t know what else was coming in the postgame ceremony.

Minutes after the 6-foot-11 star scored 21 points and had 16 rebounds to lead the fifth-ranked Hawkeyes over No. 25 Wisconsin 77-73 Sunday, Iowa athletic director Gary Barta announced Garza’s jersey No. 55 would be retired after the…