Racing PositionsArgentina great Mascherano confirms retirement2YReutersArgentina's 2008 Olympic gold-winning heroes: Where are they now?4YAndrew Cesare Richardson, ESPN writerLionel Messi 6/10, Marcos Rojo 4/10 as Argentina bow out to France4YSam KellyMascherano announces Argentina retirement4YESPNMascherano tells Messi: Don't quit Argentina4YESPNArgentina's Javier Mascherano is older, slower but still utterly indispensable4YTim VickeryLionel Messi, Ever Banega 8/10 as Argentina edge past Nigeria4YSam KellyMascherano: Argentina team not bickering4YESPN staffMascherano refutes claims of Argentina turmoil4YESPNMascherano: A 'thankless task' to play CB4YSam Marsden