New Delhi, April 30 -- Nkosi Tafari headed in Son Heung-Min's free kick in second-half stoppage time and LAFC beat Toluca FC 2-1 on Wednesday night in the first leg of the CONCACAF Champions Cup semifinal.

The aggregate winner will be decided on May 6 in Toluca.

Timothy Tillman gave LAFC a 1-0 lead in the 51st minute with his second goal in 17 games across all competitions this season. Tillman chested down Heung-Min's touch and sent it past a diving Luis Garcia.

LAFC appeared to take a 2-0 lead three minutes later when Jacob Shaffelburg redirected Sergi Palencia's cross at the back post, but it was called back for offsides after a lengthy review.

Toluca tied it at 1-all in the 73rd on a bending shot from the top of the box by Jesus Ri...