Berdych, Pliskova withdraw from Rio over Zika concerns (Yahoo Sports)
Another top-10 tennis player, Tomas Berdych, withdrew from the Rio de Janeiro Olympics over concerns about the Zika virus on Saturday. Hours later, another Czech, 16th-ranked Karolina Pliskova said she was withdrawing as well because of Zika. The eighth-ranked Berdych apologized to those disappointed by his decision.