Walker notched eight points (3-3 FG, 2-2 3Pt), four rebounds, seven assists and one steal over 29 minutes during Monday's 133-116 victory over the Clippers.
Walker finished Wednesday's 132-129 overtime loss to the Bulls with 10 points (3-5 FG, 2-4 3Pt, 2-2 FT) and four rebounds over 24 minutes.
The Cougars have thrived after jumping from the American Athletic Conference to the big boy world of the Big 12.
Thomas Haugh, who played two seasons of basketball at New Oxford, will need to step up for Florida in the big dance.
Shead embodies No. 1 seed Houston's toughness, defense and resiliency. He’s a box of smoke in Jordan sneakers, a true two-way orchestrator.
Four starters fouled out and a walk-on had to shoot crucial free throws in overtime after Texas A&M's miracle comeback.