In recent years Carlos Tevez and Owen Hargreaves have transferred from Manchester United to Manchester City. Sir Matt Busby (former Manchester United manager) used to play for Manchester City. Ryan Giggs was in the Manchester City youth academy before he joined the Manchester United academy and ironically has become a Manchester United legend.
Peter Beardlsey and Andy Cole
Yes both Manchester United and Manchester City Football Club are located in the city of Manchester.
Manchester United !!
Denis law played for them during the 1960s and 70s