Even with a pay cut, Jon Baldwin will have to compete for a roster spot with the San Francisco 49ers.The receiver, acquired in a trade with Kansas City last summer for fellow former first-round pick, A.J. Jenkins, made no impact with the 49ers, who badly needed a young receiver to emerge. He had three catches total and was not active on game days for much of the season.As expected, Baldwin took a pay cut this week. ESPN's Field Yates reported Baldwin's base salary reduced from $1.