Houston Dynamo have confirmed the signing of 37-year-old former Colorado Rapids striker Vicente Sanchez.
FC Dallas cut ties with full-backs Moises Hernandez and Jose Salvatierra on Tuesday, terminating the contracts of both players.
The Colorado Rapids completed the signing of midfielder Nana Adjei-Boateng from Manchester City on Tuesday.
ESPN FC's Gab Marcotti reflects on the speculation that Giovinco may be the next player making a big-money deal to China.
Sebastian Giovinco's agent says he received a "huge offer" from a club in China, though Toronto FC has reportedly denied having any transfer talks.
Dempsey, 33, missed the end of the 2016 Major League Soccer season after being diagnosed with an irregular heartbeat.