Because he knows Floyd ain't coming out of retirement to fight AB even though Floyd should do it because not only would he get another easy payday by whooping AB ass, he would top 50 fights undefeated & break Rocky Marcano's all time record.
Well then, why not spar him then?
Oh...he can't do that either?
But he can from the sidelines though
AB pulled his hoe card unless Floyd gloves up