Porto's Andre Silva (R) vies with Juventus' Miralem Pjanic during the first leg match Round of 16 of the UEFA Champions League between FC Porto and Juventus FC at Dragon stadium in Porto, Portugal, Feb. 22, 2017. Porto lost 0-2. (Xinhua/Zhang Liyun)
Porto's Andre Silva (R) vies with Juventus' Miralem Pjanic during the first leg match Round of 16 of the UEFA Champions League between FC Porto and Juventus FC at Dragon stadium in Porto, Portugal, Feb. 22, 2017. Porto lost 0-2. (Xinhua/Zhang Liyun)