sentences:  In addition, two Canadian MLS teams, the Impact and Whitecaps, previously fielded under-23 sides in the PDL.Former Canadian PDL teams include the Abbotsford Mariners, Hamilton Rage, K–W United FC, FC London, original Ottawa Fury, and Vancouver Whitecaps Residency (replaced by Whitecaps U-23).FC Edmonton played in the modern North American Soccer League until 2017, at which time it halted professional operations.