Santiago López de Medrano Santiago López de Medrano Santiago López de Medrano Sánchez (born October 15, 1942 in Mexico City) is a Mexican mathematician, who works as a researcher at the National Autonomous University of Mexico (UNAM). His research has concerned knot theory, singularity theory, biomathematics, and differential topology. López de Medrano did his undergraduate studies at UNAM, and earned his Ph.D. from Princeton University in 1969, under the supervision of William Browder. He returned to UNAM as a researcher and professor in 1968, and was president of the Mexican Mathematical Society from 1969 to 1973. López de Medrano presented his work on knot
Hugo Sánchez U.S. Cup UNAM Atlético Madrid Real Madrid América Linz Mexico UNAM Individual Hugo Sánchez Hugo Sánchez Márquez (born 11 July 1958) is a Mexican retired professional footballer and manager, who played as a forward. A prolific goalscorer known for his spectacular strikes and volleys, Sánchez is widely regarded as the greatest Mexican footballer of all time, and one of the greatest players of his generation. In 1999, the International Federation of Football History and Statistics voted Sánchez the 26th best footballer of the 20th century, and the best footballer from the CONCACAF region. In 2004 Sánchez was named in the