Kansas University's Baby Jay slaps hands with St. Patrick's Day Paradegoers in downtown Chicago, as ...

Some parade-goers heckled the Kansas University Spirit Squad.

Jeff Johnson, a member of the Kansas University Cheer Squad, carries the KU flag down ...

Kansas fans pose for a picture with Baby Jay in downtown Chicago during the St. ...

Members of the Kansas University Spirit Squad parade down Columbus Drive in downtown Chicago for ...

St. Patrick's Day Parade-goers in downtown Chicago slap hands with Kansas' Baby Jay. The Kansas ...

The Kansas University Spirit Squad, including Baby Jay, parades down Columbus Drive in downtown Chicago ...

The Chicago River shines a bright green during the 52nd annual Chicago Saint Patrick's Day ...

The Chicago River is dyed green in celebration of St. Patrick's Day last year in ...

KU fan Michael Clouse dons some Rock Chalk green in honor of St. Patrick Saturday ...