Bills' Stefon Diggs back practicing day after his absence

ORCHARD PARK, N.Y. -- Buffalo Bills wide receiver Stefon Diggs is present and participating in the team's mandatory minicamp practice on Wednesday. His attendance comes a day after he was not present at the team's first minicamp practice on Tuesday.

An unusual Tuesday began with coach Sean McDermott responding to a question about Diggs' presence for mandatory minicamp by saying he's "not here." When asked how concerned he was about Diggs' absence, McDermott responded, "Very concerned. Very concerned," and then declined to get into the matter further or provide any more details.

"When players miss, in particular [a] player of Stef's caliber, you'd love to have those players here," McDermott…