Porto draws at Guimaraes for 4-way tie at top – USA TODAY

SBS – The World Game Porto draws at Guimaraes for 4-way tie at top USA TODAY LISBON, Portugal (AP) — Striker Jackson Martinez scored in his 100th game with FC Porto to help earn a 1-1 draw at Guimaraes on Sunday and create a logjam at the top of…