Murray (toe) did not practice Wednesday, Vic Tafur of the San Francisco Chronicle reports.

Murray is nursing a toe injury, one he presumably suffered Sunday against the Ravens, but the severity of which is unclear at this point in time. However, he's been seen wearing a walking boot the past few days, according to CSN Bay Area, so his status for Sunday may truly be up in the air. His level of participation in practice throughout the rest of the week will likely shed more light on the situation.