Racing PositionsU.S. teen Clark joins RB Leipzig from Red Bulls7MSamuel MarsdenCaden Clark stays hot as New York Red Bulls beat Chicago Fire5MReutersWhich MLS youngsters are ready for Europe?7MESPNChicharito, the Crew, and Austin FC's debut: MLS storylines to watch for7MESPNCaden Clark makes MLS history in New York Red Bulls-Toronto FC draw5MReutersCaden Clark scores in debut as New York Red Bulls blank Atlanta United5MReuters