ESPN Oct 14 Tim Vickery Can Argentina's Estudiantes stop Brazil's Libertadores juggernaut? Brazilian clubs have won the last seven Copa Libertadores titles, but Argentina's Estudiantes de La Plata are determined to keep that streak from reaching eight. News May 30 ESPN News Services Veteran defender Nicolás Otamendi signs with boyhood club River Plate Veteran defender Nicolás Otamendi has signed a contract with River Plate to return to the Argentine league as a free agent from Benfica. News Mar 11 Boca Juniors plans Bombonera expansion to 80,000 seats After River Plate presented a project to roof its Monumental Stadium, arch-rival Boca Juniors announced it will expand the capacity of La Bombonera in the stadium's biggest ever makeover. News Feb 23 Argentine clubs to strike in response to Tapia travel ban Professional clubs in Argentina have agreed to strike from March 5-8 in protest against what they consider judicial persecution of Argentine Football Association president Claudio Tapia.